4920000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{41}}^1$

素因数の和:76

約数の個数: 140

約数和(自身を含む): 16663416

約数和(自身を除く): 11743416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 125, 150, 160, 164, 192, 200, 205, 240, 246, 250, 300, 320, 328, 375, 400, 410, 480, 492, 500, 600, 615, 625, 656, 750, 800, 820, 960, 984, 1000, 1025, 1200, 1230, 1250, 1312, 1500, 1600, 1640, 1875, 1968, 2000, 2050, 2400, 2460, 2500, 2624, 3000, 3075, 3280, 3750, 3936, 4000, 4100, 4800, 4920, 5000, 5125, 6000, 6150, 6560, 7500, 7872, 8000, 8200, 9840, 10000, 10250, 12000, 12300, 13120, 15000, 15375, 16400, 19680, 20000, 20500, 24000, 24600, 25625, 30000, 30750, 32800, 39360, 40000, 41000, 49200, 51250, 60000, 61500, 65600, 76875, 82000, 98400, 102500, 120000, 123000, 153750, 164000, 196800, 205000, 246000, 307500, 328000, 410000, 492000, 615000, 820000, 984000, 1230000, 1640000, 2460000, 4920000]

約数ペア:

[(1, 4920000), (2, 2460000), (3, 1640000), (4, 1230000), (5, 984000), (6, 820000), (8, 615000), (10, 492000), (12, 410000), (15, 328000), (16, 307500), (20, 246000), (24, 205000), (25, 196800), (30, 164000), (32, 153750), (40, 123000), (41, 120000), (48, 102500), (50, 98400), (60, 82000), (64, 76875), (75, 65600), (80, 61500), (82, 60000), (96, 51250), (100, 49200), (120, 41000), (123, 40000), (125, 39360), (150, 32800), (160, 30750), (164, 30000), (192, 25625), (200, 24600), (205, 24000), (240, 20500), (246, 20000), (250, 19680), (300, 16400), (320, 15375), (328, 15000), (375, 13120), (400, 12300), (410, 12000), (480, 10250), (492, 10000), (500, 9840), (600, 8200), (615, 8000), (625, 7872), (656, 7500), (750, 6560), (800, 6150), (820, 6000), (960, 5125), (984, 5000), (1000, 4920), (1025, 4800), (1200, 4100), (1230, 4000), (1250, 3936), (1312, 3750), (1500, 3280), (1600, 3075), (1640, 3000), (1875, 2624), (1968, 2500), (2000, 2460), (2050, 2400)]